<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>ECharts项目适配方案</title>
  <script src="js/flexible.js"></script>
  <style>
    @media screen and (max-width: 1024px){
      html{
        font-size: 42.66px !important;
      }
    }
    @media screen and (min-width: 1920px){
      html{
        font-size: 80px !important;
      }
    }
    div{
      width: 2.5rem;
      height: 2.5rem;
      background-color: blue;
    }
  </style>
</head>
<body>
<div></div>
</body>
</html>
